package com.foreknow.practice.impl.impl2;

public class E {
    public static void main(String[] args) {
        InterfaceA interfaceA = new ClassA();
       int mm = interfaceA.method(90);
        System.out.println(mm);

        InterfaceA interfaceAs=new ClassB();
        int nn =interfaceAs.method(10);
        System.out.println(nn);
    }
}
